title: [Disturbances of esophageal motility: achalasia].
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D004931:Esophageal Achalasia / Q000175:diagnosis*; D006801:Humans; D008297:Male
vernacular_title: Störungen der Osophagus-Motilität: Achalasie.